https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/v/types-of-roots 2025-03-30T07:01:49.713488647Z Types of Roots Roots are more than just anchors—they're nature’s hidden wonders!From the roots of everyday plants like carrots and onions to Meghalaya’s living root bridges and the roots of mangroves, each type plays a unique role. Join us as we dig into the hidden world of roots and their amazing functions! Vandhana Ashok video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Types of Roots Roots are more than just anchors—they're nature’s hidden wonders!From the roots of everyday plants like carrots and onions to Meghalaya’s living root bridges and the roots of mangroves, each type plays a unique role. Join us as we dig into the hidden world of roots and their amazing functions! https://cdn.kastatic.org/ka-youtube-converted/DxayUjfkPkM.mp4/DxayUjfkPkM.mp4 772 Morphology of Flowering Plants https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/v/modifications-of-the-root 2025-12-30T05:23:12.060268985Z Modifications of the Root In this video, let’s step into the fascinating world of plant adaptations as we explore how roots transform themselves to perform extraordinary functions beyond anchorage and absorption. We will see a wide range of root types from breathing roots to photosynthetic roots & even a root which houses a bacterium. This video is a powerful reminder of how plants evolve to survive in nature! Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Modifications of the Root In this video, let’s step into the fascinating world of plant adaptations as we explore how roots transform themselves to perform extraordinary functions beyond anchorage and absorption. We will see a wide range of root types from breathing roots to photosynthetic roots & even a root which houses a bacterium. This video is a powerful reminder of how plants evolve to survive in nature! https://cdn.kastatic.org/ka-youtube-converted/1uHPxyHlJ4Q.mp4/1uHPxyHlJ4Q.mp4 290 Morphology of Flowering Plants https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/e/modifications-of-the-root 2026-01-11T08:18:22.115719498Z Modifications of the Root This exercise tests modifications of roots using applied plant-based scenarios. It covers roots adapted for support, storage, respiration, parasitism, symbiosis, and photosynthesis. You will link structure to function to explain how different root modifications help plants survive in varied habitats. Khan Academy exercise https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/v/modifications-of-the-stem 2025-12-30T05:23:12.060268985Z Modifications of the Stem Did you know that a plant’s stem can store food, defend the plant, help it climb, perform photosynthesis, and even produce new plants? In this video, we uncover the fascinating world of stem modifications, showing how stems adapt far beyond simply supporting leaves. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Modifications of the Stem Did you know that a plant’s stem can store food, defend the plant, help it climb, perform photosynthesis, and even produce new plants? In this video, we uncover the fascinating world of stem modifications, showing how stems adapt far beyond simply supporting leaves. https://cdn.kastatic.org/ka-youtube-converted/2qMIhFZ1kGM.mp4/2qMIhFZ1kGM.mp4 298 Morphology of Flowering Plants https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/e/modifications-of-the-stem 2026-01-11T08:18:22.115719498Z Modifications of the Stem This exercise tests modifications of stems using real plant scenarios. It covers underground stems for storage and survival, aerial stems for support and protection, and specialized photosynthetic stems. You will also identify sub-aerial stem modifications involved in vegetative propagation and plant spread. Khan Academy exercise https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/v/modifications-of-leaf 2025-12-30T05:23:12.060268985Z Modifications of Leaf Although leaves might look flimsy & dainty, they’re some of the most brilliantly adapted organs in the plant kingdom! In this video, we explore the amazing modifications of leaves that help plants climb, protect themselves, store food, capture insects, and even reproduce. From tendrils to insectivorous leaves, leaves can adapt to obtain food when faced with unfavourable environment. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Modifications of Leaf Although leaves might look flimsy & dainty, they’re some of the most brilliantly adapted organs in the plant kingdom! In this video, we explore the amazing modifications of leaves that help plants climb, protect themselves, store food, capture insects, and even reproduce. From tendrils to insectivorous leaves, leaves can adapt to obtain food when faced with unfavourable environment. https://cdn.kastatic.org/ka-youtube-converted/pBgEhFMBIM8.mp4/pBgEhFMBIM8.mp4 92 Morphology of Flowering Plants https://www.khanacademy.org/science/revision-term-1-ka-biology-grade-11/x1474e0ca4285b2f5:week-2/x1474e0ca4285b2f5:morphology-of-flowering-plants/e/leaf-basics 2025-03-28T20:53:38.302014958Z Leaf - Basics Let's learn the basic structure of a leaf. Vandhana Ashok exercise https://www.khanacademy.org/science/revision-term-1-ka-biology-grade-11/x1474e0ca4285b2f5:week-2/x1474e0ca4285b2f5:morphology-of-flowering-plants/e/leaf-appearance-arrangement 2026-04-07T23:55:07.30621384Z Leaf - appearance & arrangement Let's learn about the types of leaves, phyllotaxy and venation. Vandhana Ashok exercise https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/v/inflorescence-of-flowers 2024-04-08T10:09:39.451522273Z Inflorescence of Flowers Is there a pattern in how the flowers are arranged in plants? What are the different types of floral arrangements? Watch this video to learn about inflorescence. Nivedhitha Suresh video https://cdn.kastatic.org/ka_thumbnails_cache/28d665d7-d593-424a-8335-73848beb5a16_1280_720_base.png Inflorescence of Flowers Is there a pattern in how the flowers are arranged in plants? What are the different types of floral arrangements? Watch this video to learn about inflorescence. https://cdn.kastatic.org/ka-youtube-converted/-E0QajndCf4.mp4/-E0QajndCf4.mp4 518 Morphology of Flowering Plants https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/e/introduction-and-types-of-inflorescence 2026-01-11T08:18:22.115719498Z Introduction and Types of Inflorescence This exercise tests how inflorescences are formed and classified using short, applied plant scenarios. You will distinguish basic inflorescence development, compare racemose and cymose patterns, and identify special inflorescences based on axis growth and flower arrangement. Emphasis is on linking branching behavior, meristem activity, and structure–function relationships to field appearance. Khan Academy exercise https://www.khanacademy.org/science/in-in-class-10-biology/in-in-reproduction/in-in-sexual-reproduction-in-plants/v/flower-parts-of-stamen-carpel-how-do-organisms-reproduce-biology-khan-academy 2020-06-23T07:22:36Z Flower: Parts of stamen, carpel Let's learn the parts of stamen and carpel and see how to remember them. Mahesh Shenoy video https://cdn.kastatic.org/googleusercontent/Zc-syxIaJ2Obp7Stt66um4PG-xw0wn4oTicCcb6Mfo64GbcCi_C8AQzQN1jXmkLKfOzxCzIp6o37cfzMM_h_8U9b Flower: Parts of stamen, carpel Let's learn the parts of stamen and carpel and see how to remember them. https://cdn.kastatic.org/ka-youtube-converted/h_jk8NN2MlE.mp4/h_jk8NN2MlE.mp4 414 Morphology of Flowering Plants https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/v/types-of-androecium-and-gynoecium 2023-03-16T22:01:08.312356436Z Types of androecium and gynoecium Let's look at the different ways the stamens and carpels are arranged in different flowers. Moumita Sen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Types of androecium and gynoecium Let's look at the different ways the stamens and carpels are arranged in different flowers. https://cdn.kastatic.org/ka-youtube-converted/g8rIztlGHJM.mp4/g8rIztlGHJM.mp4 442 Morphology of Flowering Plants https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/e/aestivation 2025-11-16T05:00:41.686385557Z Aestivation This exercise covers aestivation in flowers, showing how petal arrangement in buds—valvate, twisted, imbricate, or vexillary—affects protection, unfolding sequence, and pollination. It links corolla types (gamopetalous vs. polypetalous) with flower symmetry and demonstrates how structural variations coordinate with reproductive success. Khan Academy exercise https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/v/placentation 2023-04-04T21:01:09.417661961Z Placentation Here we describe five types of placentation: marginal, axile, free central, parietal, and basal. Moumita Sen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Placentation Here we describe five types of placentation: marginal, axile, free central, parietal, and basal. https://cdn.kastatic.org/ka-youtube-converted/aKybjbSGKkU.mp4/aKybjbSGKkU.mp4 354 Morphology of Flowering Plants https://www.khanacademy.org/science/jnv-biology-grade-11-revision-course-full-term/x3ed1e7eacb19007a:week-1/x3ed1e7eacb19007a:morphology-of-flowering-plants/e/fruits-morphology-of-flowering-plants 2026-01-11T08:18:22.115719498Z Fruits - Morphology of Flowering Plants This exercise tests fruit formation and classification through short, applied scenarios. You will distinguish true vs false fruits, explain parthenocarpy, and identify fleshy and dry fruit types using pericarp structure and seed arrangement. It also examines how aggregate and composite fruits arise from single flowers or entire inflorescences by linking developmental origin to visible structure. Khan Academy exercise